package com.main.ok.echat;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import com.alibaba.dubbo.common.json.JSON;

public class EchatMain {
    public static void main(String[] args) throws IOException {
        Group g = new Group();
        g.setId(111l);
        List<Long> ss = new ArrayList<Long>();
        ss.add(123l);
        ss.add(1243l);
        g.setUids(ss);

        System.out.println(JSON.json(g));
    }
}
